Now other sites, using the images, some with my site name in the bottom right corner in black, are turning up and thus killing my traffic. Quite irritating and it just seems to be getting worse with not much recourse.
Ditto. Not only exasperating, but growing fast. Contributing profoundly to the anarchy on the web. By not keeping track of who was first, mayhem ensues. This is very bad news for all legitimate publishers.